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Oval|Natural|GIA

0.51ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 2564708245

Certificate GIA 2564708245

Diamond specifications and retailer prices

From €360 EUR
As of November 6, 2026
Save €1,272 EUR (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,632 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564708245. Listed at 16 retailers as of November 5, 2026, with prices from €360 to €1,632, a €1,272 spread on the same certified stone. NZ Jewellers lists it at €1,632. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2564708245
Dimensions6.52 × 4.49 × 2.77 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
6.52 mm4.49 mm0.51 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2564708245
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,632 EUR|Low: €360 EUR|High: €1,710 EUR|Avg: €670 EUR|-4.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 15€360 EUR
Retailer 9€381 EUR
Retailer 14€508 EUR
Retailer 2€518 EUR
Retailer 3€519 EUR
Retailer 13€520 EUR
Retailer 16€561 EUR
Retailer 7€579 EUR
Retailer 4€600 EUR
Retailer 8€618 EUR
Retailer 10€618 EUR
Retailer 12€632 EUR
Retailer 6€694 EUR
Retailer 11€699 EUR
Retailer 5€1,219 EUR
NZ Jewellers€1,632 EUR

12 data points across 16 retailers

16 retailers€360 EUR to €1,632 EUR

A
Cheapest Retailer
-
€360 EUR
Final sale: no returns
A
Retailer 2
-
€381 EUR
View
A
Retailer 3
-
€508 EUR
View
A
Retailer 4
-
€518 EUR
View
A
Retailer 5
-
€519 EUR
View
A
Retailer 6
-
€520 EUR
View
A
Retailer 7
-
€561 EUR
View
Retailer 8
-
€579 EUR
View
Price last confirmed 9 days ago
A
Retailer 9
-
€600 EUR
View
Retailer 10
-
€618 EUR
View
Price last confirmed 10 days ago
A
Retailer 11
-
€618 EUR
View
A
Retailer 12
-
€632 EUR
View
B+
Retailer 13
-
€694 EUR
View
B+
Retailer 14
-
€699 EUR
View
B
Retailer 15
-
€1,219 EUR
View
Most Expensive
B
NZ Jewellers
eebda3ae-acc0-4855-b36f-1bf6872e3b09 · Nov 5
€1,632 EUR
$1,822 USD
View
15 more retailers have this diamond
Prices start from €360 EURSave up to €1,272 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.51ct Oval
€360 EUR